Joetsu, JP ranks #4,750 worldwide for total patents filed in 2016, with 21 patents from 4 inventors. Leading employers of inventors based in Joetsu, JP include Shin-Etsu Chemical Co..
Showing 1–4 of 4 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Masaki Ohashi | Shin-Etsu Chemical Co. | 9 |
| 2 | Osamu Watanabe | Shin-Etsu Chemical Co. | 7 |
| 3 | Kazuhiro Katayama | Shin-Etsu Chemical Co. | 4 |
| #4 | Hidekazu KONISHI | Shin-Etsu Chemical Co. | 1 |